Euler Lens & Data Agent Skill
Developer tools and data access guide for Euler Finance V2. Covers Lens contracts, subgraphs, interfaces, and deployment tools.
When to Apply
Reference these guidelines when:
- •Querying account positions and health using AccountLens
- •Querying vault data using Lens contracts (VaultLens, OracleLens, IRMLens, UtilsLens)
- •Tracking active accounts via Euler subgraph
- •Looking up contract addresses and ABIs
- •Building dashboards or analytics for Euler
- •Integrating with Euler from frontends or bots
Rule Categories
| Rule | Impact | Description |
|---|---|---|
tools-lens | MEDIUM | Query vault, account, and oracle data via Lens contracts |
tools-subgraphs | MEDIUM | Track active accounts and vault factories via subgraph |
tools-interfaces | MEDIUM | Contract addresses and ABI references |
Quick Reference
Lens Contracts
- •AccountLens - Query account positions, liquidity, health factor, time to liquidation (TTL)
- •VaultLens - Query vault state, configuration, LTVs, IRM info
- •OracleLens - Check oracle configuration and prices
- •IRMLens - Interest rate model details and calculations
- •UtilsLens - Utility functions: APY calculations, token balances, allowances
- •EulerEarnVaultLens - Query EulerEarn vault data and strategies
Subgraphs
The subgraph is intentionally minimal - use Lens contracts for detailed data:
- •Vault - Track which factory created each vault
- •TrackingActiveAccount - Active accounts indexed by address prefix (first 19 bytes)
- •TrackingVaultBalance - Per-account vault balances and debt (at the time of the last update)
Companion Skills
- •
euler-vaults- Core vault operations, EVC, risk management - •
euler-irm-oracles- Oracle adapters and interest rate models - •
euler-earn- Yield aggregation vaults - •
euler-advanced- Hooks, flash loans, fee flow
How to Use
Read individual rule files for detailed explanations and code examples:
code
rules/tools-lens.md rules/tools-subgraphs.md rules/tools-interfaces.md
Full Compiled Document
For the complete guide with all rules expanded: AGENTS.md